This is AP News Minute.
Massachusetts state police searched an apartment near Boston as they investigate Monday's bombing attack at the Boston Marathon. There's no word about a suspect or motive.
The double-bombing at the marathon finish line killed at least three people and injured at least 140. President Obama has vowed to find whoever is responsible.
Crowds of Venezuelans banged pots and pans as they protest the election of Nicolas Maduro as president. There are allegations of fraud after Maduro won a close contest against Henrique Capriles.
And North Korea is celebrating the 101st birthday of its first President Kim Il Sung. The U.S. is watching closely to see if the North will mark the occasion with a medium-range missile test.
Sandy Kozel, the Associated Press with AP News Minute.
close contest 势均力敌的竞争（指竞选等）